# Methylphenidate Studies for Drug Abuse Vulnerability Molecular Genentics

> **NCT00247689** · — · TERMINATED · sponsor: **National Institute on Drug Abuse (NIDA)** · enrollment: 31 (actual)

## Conditions studied

- Substance Abuse

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00247689
- **Lead sponsor:** National Institute on Drug Abuse (NIDA)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2004-12-22
- **Primary completion:** —
- **Final completion:** 2015-02-27
- **Target enrollment:** 31 (ACTUAL)
- **Last updated:** 2019-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00247689

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00247689, "Methylphenidate Studies for Drug Abuse Vulnerability Molecular Genentics". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT00247689. Licensed CC0.

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